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PM72017: INCORRECT NUMBER OF ROWS RETURNED

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APAR status

  • Closed as program error.

Error description

  • A logical unload with a WHERE clause with predicates involving
comparisions between VARCHAR NOT NULL expressions can return an
incorrect number of rows.

PB11625

Local fix

  • Add the OPTIM_LEVEL 0 option (not documented) to the
GLOBAL options bloc.
Be aware that this circumvention will lead to decreased
performance.

Problem summary

  • ****************************************************************
* USERS AFFECTED: Users of DB2 High Performance Unload.        *
****************************************************************
* PROBLEM DESCRIPTION: A logical unload with a WHERE clause    *
*                      with predicates involving comparisions  *
*                      between VARCHAR NOT NULL expressions    *
*                      can return an incorrect number of rows. *
*                      PB11625                                 *
****************************************************************
* RECOMMENDATION: APPLY the PTF.                               *
****************************************************************
The optimization implemented by inzpab was changed.

Problem conclusion

  • APPLY the PTF.

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    PM72017
    • 

  • Reported component name
    DB2 HI PERF UNL
    • 

  • Reported component ID
    5697F4400
    • 

  • Reported release
    420
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2012-08-31
    • 

  • Closed date
    2012-09-06
    • 

  • Last modified date
    2012-10-01
    • 





    

  • APAR is sysrouted FROM one or more of the following:
    

    • 

  • APAR is sysrouted TO one or more of the following:
    

    • 



Modules/Macros


    

  •    INZUTILX

    



Fix information


    

  • Fixed component name
    DB2 HI PERF UNL
    • 

  • Fixed component ID
    5697F4400
    • 



Applicable component levels


    

  • R420  PSY  UK81569
       UP12/09/11  P  F209
    • 



Fix is available


    

  • Select the PTF appropriate for your component level.
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Document Information


            

            


                        

            Modified date:
            

            12 February 2021
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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